Investigating a crow die-off in January–February 2011 during the introduction of a new clade of highly pathogenic avian influenza virus H5N1 into Bangladesh

Salah Uddin Khan; LaShondra Berman; Najmul Haider; Nancy Gerloff; Md Z. Rahman; Bo Shu; Mustafizur Rahman; Tapan Kumar Dey; Todd C. Davis; Bidhan Chandra Das; Amanda Balish; Ausraful Islam; Jens P. Teifke; Nord Zeidner; Steven Lindstrom; Alexander Klimov; Ruben O. Donis; Stephen P. Luby; H. L. Shivaprasad; Andrea B. Mikolon